@onesy/utils/esm/hashFile.js

Utils

import SHA256 from 'crypto-js/sha256';
import to from './to';
import isEnvironment from './isEnvironment';
import fileToValue from './fileToValue';
const optionsDefault = {
  withPrefix: true
};

const hashFile = async function (value_) {
  let options_ = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {};
  const options = { ...optionsDefault,
    ...options_
  };
  let value = value_;
  value = isEnvironment('browser') ? await fileToValue(value, 'array-buffer') : to(Buffer.from(value), 'arraybuffer');
  value = isEnvironment('browser') ? String.fromCharCode.apply(null, new Uint8Array(value)) : to(value, 'string');
  value = SHA256(value).toString();
  return options.withPrefix ? "0x".concat(value) : value;
};

export default hashFile;